| Équations équilibrées la veille |
BaHO + HSO4 = H2O + BaSO4
Ca(NO3)2 + Na4SiO4 = Ca2SiO4 + NaNO3 =>
2 Ca(NO3)2 + Na4SiO4 = Ca2SiO4 + 4 NaNO3
H{+1)+Cr2O7{-2}+Fe{+2} = Cr{+3}+Fe{+3}+H2O =>
14 H{+1)+Cr2O7{-2}+6Fe{+2} = 2 Cr{+3}+6Fe{+3}+7H2O
MgO + HCl = H2O + Mg + Cl =>
MgO + 2 HCl = H2O + Mg + 2 Cl
CuO + CaCO3 + SiO2 = CaCuSi4O10 + CO2 =>
CuO + CaCO3 + 4 SiO2 = CaCuSi4O10 + CO2
CCl4(l) + O2(g) = COCl2(g) + Cl2(g) =>
2 CCl4(l) + O2(g) = 2 COCl2(g) + 2 Cl2(g)
H2SiO3 + K = H2 + K2SiO3 =>
H2SiO3 + 2 K = H2 + K2SiO3
Fe + Ag(NO3) = Fe(NO3)2 + Ag12 =>
6 Fe + 12 Ag(NO3) = 6 Fe(NO3)2 + Ag12
K[Sb(OH)6] + Na2SO4 = Na[Sb(OH)6] + K2SO4 =>
2 K[Sb(OH)6] + Na2SO4 = 2 Na[Sb(OH)6] + K2SO4
CH4 + N2 = CH4N =>
2 CH4 + N2 = 2 CH4N
Cr(s) + H3PO4(aq) = H2(g) + CrPO4(g) =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4(g)
H3SbO4 + HI = H3SbO + I2 + H2O =>
H3SbO4 + 6 HI = H3SbO + 3 I2 + 3 H2O
Ba3(PO4)2 + SiO2 + C = P4 + BaSiO3 + CO =>
2 Ba3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 BaSiO3 + 10 CO
Pb3O2 + CO = CO2 + Pb2 =>
2 Pb3O2 + 4 CO = 4 CO2 + 3 Pb2
HCO + CaCl = HCl + CaCO =>
HCO + CaCl = HCl + CaCO
H2O + ClO2 + KNO3 = KClO3 + KCl + HNO3 =>
3 H2O + 6 ClO2 + 6 KNO3 = 5 KClO3 + KCl + 6 HNO3
H2O2 + H2CO3 = C8H18 + O2 =>
H2O2 + 8 H2CO3 = C8H18 + 13 O2
Fe(OH)3 + HSO = Fe(SO)3 + H2O =>
Fe(OH)3 + 3 HSO = Fe(SO)3 + 3 H2O
Na4 + P2O7 + Ca(NO3)2 = Ca4(P2O7)2 + NaNO3 =>
2 Na4 + 2 P2O7 + 4 Ca(NO3)2 = Ca4(P2O7)2 + 8 NaNO3
Al2S3 + KOH + H2O = H2S + K3[Al(OH)6] =>
Al2S3 + 6 KOH + 6 H2O = 3 H2S + 2 K3[Al(OH)6]
FeO3(s) + CO(s) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(s) = Fe(l) + 3 CO2(g)
Ti2Hf2C3F2 = HfC + TiC + TiF3 + Hf =>
3 Ti2Hf2C3F2 = 5 HfC + 4 TiC + 2 TiF3 + Hf
H2O + Fe2 = Fe3O4 + H2 =>
8 H2O + 3 Fe2 = 2 Fe3O4 + 8 H2
P4 + O2 + Cl2 = POCl3 =>
P4 + 2 O2 + 6 Cl2 = 4 POCl3
C10H15NO + I + P = C10H15N + OIP =>
C10H15NO + I + P = C10H15N + OIP
(NH4)2CrO4(g) = Cr2O3(g) + N2(g) + H2O(g) + NH3(g) =>
2(NH4)2CrO4(g) = Cr2O3(g) + N2(g) + 5 H2O(g) + 2 NH3(g)
HOCH3CH2OH + Na2Cr2O7 + H2SO4 = HOOCCH3COOH + Cr2(SO4) + Na2SO4 + H2O =>
6 HOCH3CH2OH + 3 Na2Cr2O7 + 6 H2SO4 = 4 HOOCCH3COOH + 3 Cr2(SO4) + 3 Na2SO4 + 17 H2O
NH2OH + HNO2 = N2O + OH =>
NH2OH + 5 HNO2 = 3 N2O + 8 OH
Mn(NO3)3 + K2S2O8 + H2O = HMnO4 + KHSO4 + HNO3 =>
Mn(NO3)3 + 2 K2S2O8 + 4 H2O = HMnO4 + 4 KHSO4 + 3 HNO3
HBr(aq) + (NH4)2CO3(aq) = CO2(g) + H2O(l) + NH4Br(aq) =>
2 HBr(aq) + (NH4)2CO3(aq) = CO2(g) + H2O(l) + 2 NH4Br(aq)
H3SbO4 + HI = H3SbO3 + I2 + H2O =>
H3SbO4 + 2 HI = H3SbO3 + I2 + H2O
C7H12 + Br2 = C7H11 + HBr =>
2 C7H12 + Br2 = 2 C7H11 + 2 HBr
H2O + OH + C15H16O2 = CH2O =>
H2O + 12 OH + C15H16O2 = 15 CH2O
FeCl3 + K2C2O4*H2O = KCl + FeK3(C2O4)3*3H2O =>
FeCl3 + 3 K2C2O4*H2O = 3 KCl + FeK3(C2O4)3*3H2O
K + HNO3 = N2 + H2O + KNO3 =>
10 K + 12 HNO3 = N2 + 6 H2O + 10 KNO3
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
K(ClO3)(s) = KCl(s) + O2 =>
2 K(ClO3)(s) = 2 KCl(s) + 3 O2
HCl + KMnO4 + NaI = KI + HMnO4 + NaCl =>
HCl + KMnO4 + NaI = KI + HMnO4 + NaCl
Pb(NO3)2 + Fe2(SO4)3 = Pb2(SO4)3 + Fe(NO3)2 =>
2 Pb(NO3)2 + Fe2(SO4)3 = Pb2(SO4)3 + 2 Fe(NO3)2
Na + P = Na4P =>
4 Na + P = Na4P
C6H6 + NHO3 = NO2H5C6 + H2O =>
C6H6 + NHO3 = NO2H5C6 + H2O
NH3 + Mn = MnN + H2 =>
2 NH3 + 2 Mn = 2 MnN + 3 H2
ZnS + Ba(OH)2 = Zn(OH)2 + BaS =>
ZnS + Ba(OH)2 = Zn(OH)2 + BaS
ZnO + HF = ZnF + OH =>
ZnO + HF = ZnF + OH
NaOH + NiSO4 = Na2(SO4) + Ni(OH)2 =>
2 NaOH + NiSO4 = Na2(SO4) + Ni(OH)2
H3O + MnO4 = MnO2 + H2O =>
4 H3O + MnO4 = MnO2 + 6 H2O
H2O + Zn + LiOH = Li[Zn(OH)4] + H2 =>
6 H2O + 2 Zn + 2 LiOH = 2 Li[Zn(OH)4] + 3 H2
Cl2 + NiBr2 = Ni(Cl2) + Br2 =>
Cl2 + NiBr2 = Ni(Cl2) + Br2
Sn4Cl = Sn4 + Cl2 =>
2 Sn4Cl = 2 Sn4 + Cl2
H3C6H5O7 + NaHCO3 = O2 + H2O + Na3C6H5O7 =>
2 H3C6H5O7 + 12 NaHCO3 = 9 O2 + 4 H2O + 4 Na3C6H5O7
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Équations équilibrées sur01/30/25
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